Xref: utzoo sci.physics:18024 sci.bio:4744 Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!uwm.edu!bionet!ucselx!naqvi From: naqvi@ucselx.sdsu.edu (Shahid A. Naqvi --Hercules--) Newsgroups: sci.physics,sci.bio Subject: Re: Magnetic Levitation of Organic Materials Message-ID: <1991Apr12.222942.12775@ucselx.sdsu.edu> Date: 12 Apr 91 22:29:42 GMT References: <1489@gtx.com> <40065@fmsrl7.UUCP> Organization: San Diego State University Computing Services Lines: 25 In article <40065@fmsrl7.UUCP> wreck@fmsrl7.UUCP (Ron Carter) writes: >In article <1489@gtx.com> al@gtx.UUCP () writes: >>I'm curious about the possibility of generating gradients like this on >>a large scale so that, say, a person's body could be levitated. Given >>the above numbers, would this be technically possible? Would the >>great field strength or gradient thereof have any significant effect >>on, say, electrical activity in nervous tissue or other life processes? > >Hell, yes. Just think of the phenomena you have in the body: >mildly-conductive fluids moving through tubes in a mildly-conductive >matrix. Now introduce an enormous magnetic field. Every moving >ion will experience a BxV force, and every blood vessel which is >not parallel to the ambient field becomes an MHD generator of >DC current (pulsating in the arteries, closer to continuous in >the veins). > >I'm not sure if the currents would be enough to short out the >neural circuitry which controls the heart, but I wouldn't want >to find out personally. It sounds dangerous. > >Yes, I'm a real double-E. I think such an experiment would detonate the vessels or nerves before it could levitate the body. Your soul would levitate before your body can!!! Shahid, SDSU,EE